#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>

#define NTHREADS 50000

void *do_nothing(void *null) {
    int i;
    i=0;
    pthread_exit(NULL);
}                      

int main(int argc, char *argv[]) {
    int rc, i, j, detachstate;
    pthread_t tid;
    pthread_attr_t attr;

    pthread_attr_init(&attr);
    pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);

    for (j=0; j<NTHREADS; j++) {
        rc = pthread_create(&tid, &attr, do_nothing, NULL);
        if (rc) {              
            printf("ERROR; return code from pthread_create() is %d\n", rc);
            exit(-1);
        } else {
            printf("printf pid : %d\n", tid);
        }

        /* Wait for the thread */
        rc = pthread_join(tid, NULL);
        if (rc) {
            printf("ERROR; return code from pthread_join() is %d\n", rc);
            exit(-1);
        }
    }

    pthread_attr_destroy(&attr);
    pthread_exit(NULL);
}
